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da408e0d5a
would attempt to supply a password to the 'inside' NTLMSSP, which the remote side naturally rejected. Andrew Bartlett
139 lines
4.3 KiB
C
139 lines
4.3 KiB
C
/*
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Unix SMB/CIFS implementation.
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Password cacheing. obfuscation is planned
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Copyright (C) Luke Kenneth Casson Leighton 1996-1998
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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/****************************************************************************
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Initialises a password structure.
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****************************************************************************/
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static void pwd_init(struct pwd_info *pwd)
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{
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memset((char *)pwd->password , '\0', sizeof(pwd->password ));
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memset((char *)pwd->smb_lm_pwd, '\0', sizeof(pwd->smb_lm_pwd));
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memset((char *)pwd->smb_nt_pwd, '\0', sizeof(pwd->smb_nt_pwd));
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memset((char *)pwd->smb_lm_owf, '\0', sizeof(pwd->smb_lm_owf));
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memset((char *)pwd->smb_nt_owf, '\0', sizeof(pwd->smb_nt_owf));
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pwd->null_pwd = True; /* safest option... */
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pwd->cleartext = False;
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pwd->crypted = False;
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}
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/****************************************************************************
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Makes lm and nt hashed passwords.
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****************************************************************************/
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static void pwd_make_lm_nt_16(struct pwd_info *pwd, const char *clr)
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{
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pwd_init(pwd);
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if (!clr) {
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ZERO_STRUCT(pwd->smb_nt_pwd);
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ZERO_STRUCT(pwd->smb_lm_pwd);
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pwd->null_pwd = True;
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} else {
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nt_lm_owf_gen(clr, pwd->smb_nt_pwd, pwd->smb_lm_pwd);
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pwd->null_pwd = False;
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}
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pwd->crypted = False;
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}
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/****************************************************************************
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Stores a cleartext password.
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****************************************************************************/
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void pwd_set_cleartext(struct pwd_info *pwd, const char *clr)
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{
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pwd_make_lm_nt_16(pwd, clr);
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fstrcpy(pwd->password, clr);
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pwd->cleartext = True;
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}
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/****************************************************************************
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Gets a cleartext password.
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****************************************************************************/
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void pwd_get_cleartext(struct pwd_info *pwd, fstring clr)
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{
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if (pwd->cleartext)
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fstrcpy(clr, pwd->password);
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else
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clr[0] = 0;
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}
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/****************************************************************************
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Gets lm and nt hashed passwords.
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****************************************************************************/
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void pwd_get_lm_nt_16(struct pwd_info *pwd, uchar lm_pwd[16], uchar nt_pwd[16])
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{
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if (lm_pwd != NULL)
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memcpy(lm_pwd, pwd->smb_lm_pwd, 16);
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if (nt_pwd != NULL)
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memcpy(nt_pwd, pwd->smb_nt_pwd, 16);
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}
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/****************************************************************************
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Makes lm and nt OWF crypts.
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****************************************************************************/
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void pwd_make_lm_nt_owf(struct pwd_info *pwd, uchar cryptkey[8])
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{
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#ifdef DEBUG_PASSWORD
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DEBUG(100,("client cryptkey: "));
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dump_data(100, (char *)cryptkey, 8);
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#endif
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SMBOWFencrypt(pwd->smb_nt_pwd, cryptkey, pwd->smb_nt_owf);
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#ifdef DEBUG_PASSWORD
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DEBUG(100,("nt_owf_passwd: "));
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dump_data(100, (char *)pwd->smb_nt_owf, sizeof(pwd->smb_nt_owf));
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DEBUG(100,("nt_sess_pwd: "));
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dump_data(100, (char *)pwd->smb_nt_pwd, sizeof(pwd->smb_nt_pwd));
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#endif
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SMBOWFencrypt(pwd->smb_lm_pwd, cryptkey, pwd->smb_lm_owf);
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#ifdef DEBUG_PASSWORD
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DEBUG(100,("lm_owf_passwd: "));
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dump_data(100, (char *)pwd->smb_lm_owf, sizeof(pwd->smb_lm_owf));
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DEBUG(100,("lm_sess_pwd: "));
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dump_data(100, (char *)pwd->smb_lm_pwd, sizeof(pwd->smb_lm_pwd));
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#endif
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pwd->crypted = True;
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}
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/****************************************************************************
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Gets lm and nt crypts.
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****************************************************************************/
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void pwd_get_lm_nt_owf(struct pwd_info *pwd, uchar lm_owf[24], uchar nt_owf[24])
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{
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if (lm_owf != NULL)
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memcpy(lm_owf, pwd->smb_lm_owf, 24);
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if (nt_owf != NULL)
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memcpy(nt_owf, pwd->smb_nt_owf, 24);
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}
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